UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULIrO54aZOdMrJDlG2EpjBIJAsWzUDjquD0EoOZFxPc=' 
WHERE 
  key_id = '9fc49956506e337b26a6a825c6368a0323023dfef69f7b4db303a0ba477e17ff' 
  AND (
    token = 'ULIrO54aZOdMrJDlG2EpjBIJAsWzUDjquD0EoOZFxPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033